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3040865 = 52512423
BaseRepresentation
bin1011100110011001100001
312201111021122
423212121201
51234301430
6145102025
734563332
oct13463141
95644248
103040865
111797713
121027915
13826139
14592289
15400ee5
hex2e6661

3040865 has 8 divisors (see below), whose sum is σ = 3665088. Its totient is φ = 2422000.

The previous prime is 3040861. The next prime is 3040867. The reversal of 3040865 is 5680403.

3040865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3040865 - 22 = 3040861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3040861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (458136).

Almost surely, 23040865 is an apocalyptic number.

It is an amenable number.

3040865 is a deficient number, since it is larger than the sum of its proper divisors (624223).

3040865 is a wasteful number, since it uses less digits than its factorization.

3040865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3040865 is about 1743.8076155356. The cubic root of 3040865 is about 144.8768673254.

The spelling of 3040865 in words is "three million, forty thousand, eight hundred sixty-five".

Divisors: 1 5 251 1255 2423 12115 608173 3040865